<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
   <script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.8.0.js">
</script>
<script src="aa.js"></script>
</head>
<body>
    <script>
   $(function() { 
   $("#test").aa({ 
   Event : "click",   
   msg : "hello world!"   
  }); 
 })
    </script>
 <div id="test">点击</div>
</body>
</html>